Home / 543,250,217,117.14-749,663,472,970.74-296,047,246,417.16

Finding the Fourth Proportional to 543,250,217,117.14, 749,663,472,970.74 and 296,047,246,417.16

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Solution

The fourth proportional to 543,250,217,117.14, 749,663,472,970.74 and 296,047,246,417.16 is: 408,533,305,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,250,217,117.14 : 749,663,472,970.74 = 296,047,246,417.16 : x
  2. Step 2: Convert to fraction form
    543,250,217,117.14/749,663,472,970.74 = 296,047,246,417.16/x
  3. Step 3: Cross multiply
    543,250,217,117.14x = 749,663,472,970.74 × 296,047,246,417.16
  4. Step 4: Simplify right side
    543,250,217,117.14x = 221,935,806,912,512,621,805,568
  5. Step 5: Solve for x
    x = 221,935,806,912,512,621,805,568/543,250,217,117.14
  6. Step 6: Final answer
    x = 408,533,305,500.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.